html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.column();

​

    var series = chart.column([

        {x: 'January', value: 4},

        {x: 'February', value: 2},

        {x: 'March', value: 7},

        {x: 'April', value: 1},

        {x: 'May', value: 10},

        {x: 'June', value: 6},

        {x: 'July', value: 8},

        {x: 'August', value: 4},

        {x: 'September', value: 6},

        {x: 'October', value: 3}

    ]);

​

    // Keep points by indexes

    series.keepOnlyPoints([0, 4, 6, 9]);

​

    chart.title('Keep the specified points by indexes');

    chart.container('container');

    chart.draw();

});